DEN85LA177

NTSB accident investigation · Grumman G-164 · Platte, SD · July 1, 1985

Accident · No injuriesLimited investigationFinal report
Date
July 1, 1985, 15:45 local (20:45 UTC)
Place
Platte, SD
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N6674KGrumman G-164
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850701029019A
Case key
16716

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

In flight collision with objectManeuvering - aerial application
Clearance - misjudgedPilot in commandCause
Airframe/component/system failure/malfunctionManeuvering - aerial application
Landing gear,main gear - overload
Main gear collapsedLanding

Analysis

While the plt was spraying a field, the landing gear of the acft struck the center pivot of an irrigation structure. Later, when the acft was landed, the gear collapsed.

Aircraft

Registration
N6674K
Reported as
Grumman G-164
Category
Airplane
Airframe hours
1,761
Engine
Wright R-1820, reciprocating
Damage
Substantial damage
Flight
Personal · Part 137
Registered owner
Duane Sly
Airworthiness certificate
Special, Restricted (Special)
Airport
Platte, runway 13, 3,550 × ft, grass/turf

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
38
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
6,500 total · 874 in this make and model · 198 in the last 90 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
230° at 6 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
90 °F
Altimeter
30.00 inHg
Observed at
MHE, 35 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N6674K · 3

Matched to the same aircraft by N-number and date.